Home / 826,104.79-1,137,900.45-583,970.95

Finding the Fourth Proportional to 826,104.79, 1,137,900.45 and 583,970.95

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Solution

The fourth proportional to 826,104.79, 1,137,900.45 and 583,970.95 is: 804,378.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,104.79 : 1,137,900.45 = 583,970.95 : x
  2. Step 2: Convert to fraction form
    826,104.79/1,137,900.45 = 583,970.95/x
  3. Step 3: Cross multiply
    826,104.79x = 1,137,900.45 × 583,970.95
  4. Step 4: Simplify right side
    826,104.79x = 664,500,806,791.93
  5. Step 5: Solve for x
    x = 664,500,806,791.93/826,104.79
  6. Step 6: Final answer
    x = 804,378.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.